Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305912 | Process for recovering uranium from wet process phosphoric acid (III) | Roman A. Pyrih, Robert S. Rickard | 1981-12-15 |
| 4258013 | Uranium recovery from wet process phosphoric acid | Roman Z. Pyrih, Robert S. Rickard | 1981-03-24 |
| 4258014 | Process for recovering uranium from wet process phosphoric acid | Roman Z. Pyrih, Robert S. Rickard | 1981-03-24 |
| 4258015 | Recovering uranium from wet process phosphoric acid with alkylphenyl phosphates | Roman Z. Pyrih, Robert S. Rickard | 1981-03-24 |